import numpy as np
import pandas as pd
rawData = pd.read_csv(input, header=1) # the DataFrame
strikes = pd.Series() # the empty Series
for i, row in rawData.iterrows():
sym = rawData.loc[i,'Symbol']
strike = float(sym[-6:])/1000
strikes = strikes.set_value(i, strike)
print("at26: ",strikes.values)